1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// Copyright ©2014 The Gonum Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package testblas
import (
"testing"
"golang.org/x/exp/rand"
"gonum.org/v1/gonum/blas"
)
func DgemmBenchmark(b *testing.B, dgemm Dgemmer, m, n, k int, tA, tB blas.Transpose) {
a := make([]float64, m*k)
for i := range a {
a[i] = rand.Float64()
}
bv := make([]float64, k*n)
for i := range bv {
bv[i] = rand.Float64()
}
c := make([]float64, m*n)
for i := range c {
c[i] = rand.Float64()
}
var lda, ldb int
if tA == blas.Trans {
lda = m
} else {
lda = k
}
if tB == blas.Trans {
ldb = k
} else {
ldb = n
}
ldc := n
b.ResetTimer()
for i := 0; i < b.N; i++ {
dgemm.Dgemm(tA, tB, m, n, k, 3.0, a, lda, bv, ldb, 1.0, c, ldc)
}
}
|
